IAI America IA-T-XA (ANSI standard CE mark agreement) - Manual (Page 101)

Press the return key to confirm the symbol name.
When the name is confirmed, the cursor’s blinking
stops.
Before confirmation, the name can be corrected by
one character with the BS key.
After
confirmation, the name is corrected by
overwriting all the characters.
Press the WRT key to transfer the symbol data to
the controller.
* When the screen is changed with the PAGE UP
and PAGE DOWN keys or ESC key before data
transfer, the input data becomes invalid.
When completing editing, return to the Flsh screen
with the ESC key.
When writing the data in flash ROM, press the F1
(OK) key.
When not writing the data in flash ROM, press the
F2 (Canc) key.
98